package org.example.demo3.untils;

import org.springframework.web.multipart.MultipartFile;
import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import org.springframework.stereotype.Component;
    /**
     * 阿里云 OSS 工具类
     */
    @Component
    public class AliOSSUtils {


        private String endpoint = "https://oss-cn-shenzhen.aliyuncs.com";
        private String accessKeyId = "LTAI5tMoNabAd71r7BpdwdmC";
        private String accessKeySecret = "i0nidVpcX0pzG9T55794kGkKGcRKo7";
        private String bucketName = "7788run";

        /**
         * 实现上传图片到OSS
         */
        public String upload(MultipartFile file) throws IOException {
            // 获取上传的文件的输入流
            InputStream inputStream = file.getInputStream();

            // 避免文件覆盖
            String originalFilename = file.getOriginalFilename();
            String fileName = UUID.randomUUID().toString() + originalFilename.substring(originalFilename.lastIndexOf("."));

            //上传文件到 OSS
            OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
            ossClient.putObject(bucketName, fileName, inputStream);

            //文件访问路径
            String url = endpoint.split("//")[0] + "//" + bucketName + "." + endpoint.split("//")[1] + "/" + fileName;
            // 关闭ossClient
            ossClient.shutdown();
            return url;// 把上传到oss的路径返回
        }

    }
